Mercury Verado Pro Series Aluminum Anode Kit CMT-8M0116590KITA
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The CMT-8M0116590KITA is a complete aluminum anode kit designed for Mercury Verado Pro Series L6 350–400HP outboards, replacing all factory-installed anodes on the gearcase, trim system, and transom assembly.
Built from marine-grade aluminum alloy, this kit provides multi-water protection (salt, brackish, and freshwater) while offering longer life and improved performance compared to traditional zinc anodes.
Key Features
- Complete multi-anode kit (full engine protection)
- Marine-grade aluminum (multi-water compatible)
- Direct replacement for Mercury 8M0116590
- Includes multiple anodes + mounting hardware
- Designed for longer lifespan vs zinc
- OEM-fit for precise installation
Engine Compatibility
Designed for:
- Mercury Verado Pro Series (L6)
✔ Compatible with:
- 350HP Verado (L6)
- 400HP Verado (L6)
- Serial range approx: 1B716557 – 3B342962
✔ Installed on:
- Gearcase
- Trim cylinders
- Transom bracket
- Trim tab / steering components
✔ Protects:
- Gear housing
- Trim system components
- Transom assembly
- Internal bonded metals
Serial Number Fitment Notice
Always confirm:
- OEM part number (8M0116590)
- Engine horsepower (350 / 400 L6 Verado)
- Serial number range
Kit contents vary slightly depending on engine configuration.
When This Part Needs Replacement
- Anodes are 50% or more consumed
- Uneven wear across components
- Corrosion visible on engine hardware
- Annual or seasonal service interval
Installation Notes
- Replace entire kit at once for balanced protection
- Install on clean, bare metal surfaces
- Do not paint anodes
- Torque hardware to spec
- Inspect regularly in saltwater use
Alternate / Superseded Part Numbers
- Mercury / Quicksilver: 8M0116590 / 97-8M0116590
- Martyr: CM8M0116590KITA
- Camp Company: CMT-8M0116590KITA
- Zinc version: CMT-8M0116590KITZ
- Magnesium version available for freshwater
Parts Desk Insight
Aluminum kits like this are now the go-to for Verado engines because they perform across all water types and last longer than zinc. For customers running mixed environments (marina + open water), this is the safest choice.
Shipping
Shipping: Ships same or next day for fast Canada wide shipping. ⚓
.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.